TrailDash V3 controller
Take the trail beyond cell service.
Turn a Heltec WiFi LoRa 32 V3 into a TrailDash field controller—right from your browser. One cable, one guided install, no developer tools.
For desktop Chrome or Microsoft Edge · Requires a USB-C data cable
V3 firmware installer
Plug in. Flash. Pair.
Connect your controller, choose its USB port, and follow the secure installer. The preview uses current TrailDash V3 firmware compiled from the July 25 source.
This installer needs desktop Chrome or Edge.
The installer will ask permission before accessing USB.
About five minutes
From box to trail-ready.
The process stays on this page and shows progress while the controller is erased and programmed.
Open on desktopUse Chrome or Edge. Phones and Safari cannot access the controller's USB port.
Connect the V3Use a data-capable USB-C cable and leave the controller connected.
Start installationSelect the controller's serial port and approve the firmware install.
Pair in TrailDashWhen installation completes, restart the controller and pair it in the app.
V3 controllers only. Do not use this installer on a Heltec V4. V4 hardware requires its own radio build.